from PyQt5.Qt import *


"""
监听、过滤一些底层事件


"""
class MyQWidget(QWidget):
    def __init__(self):
        super().__init__()
        self.setup_ui()



    def setup_ui(self):
        self.setWindowTitle("")


if __name__ == '__main__':
    import sys
    app = QApplication(sys.argv)
    window = MyQWidget()
    window.show()
    sys.exit(app.exec_())